<html>
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>
<body>
    <h1>hello world</h1>

    <!-- <form action="/", method="GET"> -->
    <form action="/", method="POST">
        姓名：<input type="text" name="name" value="yyx"><br/>
        密码：<input type="password" name="passwd" value="yyx"><br/>
        <input type="submit" value="提交"><br/>
    </form>
</body>
</html>
